Water is boiling in a pan at 100 oC. If heat is transferred to the pan at a rate of 2 kW, how much water, in kg, will evaporate in 10 minute

Question

Water is boiling in a pan at 100 oC. If heat is transferred to the pan at a rate of 2 kW, how much water, in kg, will evaporate in 10 minutes?

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Khang Minh 2 months 2021-08-02T19:26:11+00:00 1 Answers 2 views 0

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    2021-08-02T19:27:58+00:00

    Answer:0.531 kg

    Explanation:

    Heat absorbed by water in 10 minutes is 10*60*2=1200Kj

    As latent heat of evaporation is 2260 kj/kg

    Now water evaporation in 10 minutes would be 1200/2260 =0.531 kg

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